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cjsonbuilder.cc
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cjsonbuilder.cc
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#include "cjsonbuilder.h"
namespace reindexer {
CJsonBuilder::CJsonBuilder(WrSerializer &ser, ObjType type, const TagsMatcher *tm, int tagName) : tm_(tm), ser_(&ser), type_(type) {
switch (type_) {
case ObjType::TypeArray:
case ObjType::TypeObjectArray:
ser_->PutCTag(ctag{TAG_ARRAY, tagName});
savePos_ = ser_->Len();
ser_->PutCArrayTag(carraytag{0, TAG_NULL});
break;
case ObjType::TypeObject:
ser_->PutCTag(ctag{TAG_OBJECT, tagName});
break;
case ObjType::TypePlain:
break;
}
}
CJsonBuilder CJsonBuilder::Object(int tagName) {
++count_;
return CJsonBuilder(*ser_, ObjType::TypeObject, tm_, tagName);
}
CJsonBuilder CJsonBuilder::Array(int tagName, ObjType type) {
if ((type_ == ObjType::TypeArray) || (type_ == ObjType::TypeObjectArray)) {
throw Error(errLogic, "Nested arrays are not supported. Use nested objects with array fields instead");
}
++count_;
return CJsonBuilder(*ser_, type, tm_, tagName);
}
void CJsonBuilder::Array(int tagName, span<Uuid> data, int /*offset*/) {
ser_->PutCTag(ctag{TAG_ARRAY, tagName});
ser_->PutCArrayTag(carraytag(data.size(), TAG_UUID));
for (auto d : data) {
ser_->PutUuid(d);
}
}
CJsonBuilder &CJsonBuilder::Put(int tagName, bool arg, int /*offset*/) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_BOOL;
} else {
putTag(tagName, TAG_BOOL);
}
ser_->PutBool(arg);
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, int64_t arg, int /*offset*/) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_VARINT;
} else {
putTag(tagName, TAG_VARINT);
}
ser_->PutVarint(arg);
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, int arg, int /*offset*/) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_VARINT;
} else {
putTag(tagName, TAG_VARINT);
}
ser_->PutVarint(arg);
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, double arg, int /*offset*/) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_DOUBLE;
} else {
putTag(tagName, TAG_DOUBLE);
}
ser_->PutDouble(arg);
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, std::string_view arg, int /*offset*/) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_STRING;
} else {
putTag(tagName, TAG_STRING);
}
ser_->PutVString(arg);
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, Uuid arg, int /*offset*/) {
ser_->PutCTag(ctag{TAG_UUID, tagName});
ser_->PutUuid(arg);
return *this;
}
CJsonBuilder &CJsonBuilder::Null(int tagName) {
if (type_ == ObjType::TypeArray) {
itemType_ = TAG_NULL;
} else {
putTag(tagName, TAG_NULL);
}
++count_;
return *this;
}
CJsonBuilder &CJsonBuilder::Ref(int tagName, const Variant &v, int field) {
v.Type().EvaluateOneOf(
[&](OneOf<KeyValueType::Int, KeyValueType::Int64>) {
ser_->PutCTag(ctag{TAG_VARINT, tagName, field});
},
[&](KeyValueType::Bool) {
ser_->PutCTag(ctag{TAG_BOOL, tagName, field});
},
[&](KeyValueType::Double) {
ser_->PutCTag(ctag{TAG_DOUBLE, tagName, field});
},
[&](KeyValueType::String) {
ser_->PutCTag(ctag{TAG_STRING, tagName, field});
},
[&](KeyValueType::Uuid) {
ser_->PutCTag(ctag{TAG_UUID, tagName, field});
},
[&](OneOf<KeyValueType::Undefined, KeyValueType::Null>) {
ser_->PutCTag(ctag{TAG_NULL, tagName});
},
[](OneOf<KeyValueType::Tuple, KeyValueType::Composite>) noexcept { std::abort(); });
return *this;
}
CJsonBuilder &CJsonBuilder::ArrayRef(int tagName, int field, int count) {
ser_->PutCTag(ctag{TAG_ARRAY, tagName, field});
ser_->PutVarUint(count);
return *this;
}
CJsonBuilder &CJsonBuilder::Put(int tagName, const Variant &kv, int offset) {
kv.Type().EvaluateOneOf([&](KeyValueType::Int) { Put(tagName, int(kv), offset); },
[&](KeyValueType::Int64) { Put(tagName, int64_t(kv), offset); },
[&](KeyValueType::Double) { Put(tagName, double(kv), offset); },
[&](KeyValueType::String) { Put(tagName, std::string_view(kv), offset); },
[&](KeyValueType::Null) { Null(tagName); }, [&](KeyValueType::Bool) { Put(tagName, bool(kv), offset); },
[&](KeyValueType::Tuple) {
auto arrNode = Array(tagName);
for (auto &val : kv.getCompositeValues()) {
arrNode.Put(nullptr, val);
}
},
[&](KeyValueType::Uuid) { Put(tagName, Uuid{kv}, offset); },
[](OneOf<KeyValueType::Composite, KeyValueType::Undefined>) noexcept {});
return *this;
}
} // namespace reindexer